Miniature Circuit Breaker, QO Series, 40A, 2 Pole, 120/240V AC, 10kA at 120/240V AC MPN:QOU240B
Miniature Circuit Breaker, QO Series, 40A, 2 Pole, 120/240V AC, 10kA at 120/240V AC
Protect your home or business with the Square D QO Series Miniature Circuit Breaker, a reliable and efficient solution for your electrical needs. With a 40A, 2-pole design and 120/240V AC rating, this circuit breaker is perfect for use in residential, commercial, or industrial applications. Its 10kA interrupting rating ensures safe and reliable operation, even in high-demand situations. The QO Series is designed for easy installation and maintenance, making it an ideal choice for electricians and DIY enthusiasts alike. Whether you're upgrading an existing electrical system or building a new one, this circuit breaker is a great addition to ensure safe and efficient power distribution.
Top product features:
- 40A capacity to handle high current loads
- 2-pole design to provide protection for two separate circuits
- 10kA interrupting rating at 120/240V AC to safely interrupt high fault currents
Top product applications:
- Main Electrical Panel
- Residential Electrical Wiring
- Commercial Electrical Wiring
QOU Miniature Circuit Breaker,40A,2P,
Additional Information
- Country of Origin: MX
- Drop Ship Item: Yes
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 10 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 10.20
- Package Width: 10.20
- Package Height: 10.20
- Package Weight: 10.20
Product info last updated on January 23, 2026 9:57pm UTC
Category: Circuit Protection